Example usage for java.net HttpURLConnection setDoOutput

Introduction

In this page you can find the example usage for java.net HttpURLConnection setDoOutput.

Prototype

public void setDoOutput(boolean dooutput) 

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:gov.nasa.arc.geocam.geocam.HttpPost.java

public static String postFiles(String url, Map<String, String> vars, Map<String, File> files) {
    try {/*from ww  w .  j a va 2 s  .co m*/
        HttpURLConnection conn = (HttpURLConnection) (new URL(url)).openConnection();
        conn.setDoInput(true);
        conn.setDoOutput(true);
        conn.setUseCaches(false);

        conn.setRequestMethod("POST");
        conn.setRequestProperty("Connection", "Keep-Alive");
        conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + BOUNDARY);

        DataOutputStream out = new DataOutputStream(conn.getOutputStream());
        assembleMultipartFiles(out, vars, files);

        InputStream in = conn.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            sb.append(line);
        }
        return sb.toString();
    } catch (UnsupportedEncodingException e) {
        return "Encoding exception: " + e;
    } catch (IOException e) {
        return "IOException: " + e;
    } catch (IllegalStateException e) {
        return "IllegalState: " + e;
    }
}

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From source file:com.gallatinsystems.common.util.S3Util.java

public static boolean put(String bucketName, String objectKey, byte[] data, String contentType,
        boolean isPublic, String awsAccessId, String awsSecretKey) throws IOException {

    final byte[] md5Raw = MD5Util.md5(data);
    final String md5Base64 = Base64.encodeBase64String(md5Raw).trim();
    final String md5Hex = MD5Util.toHex(md5Raw);
    final String date = getDate();
    final String payloadStr = isPublic ? PUT_PAYLOAD_PUBLIC : PUT_PAYLOAD_PRIVATE;
    final String payload = String.format(payloadStr, md5Base64, contentType, date, bucketName, objectKey);
    final String signature = MD5Util.generateHMAC(payload, awsSecretKey);
    final URL url = new URL(String.format(S3_URL, bucketName, objectKey));

    OutputStream out = null;// w w  w  . j  a  v  a 2  s . c  om
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("PUT");
        conn.setRequestProperty("Content-MD5", md5Base64);
        conn.setRequestProperty("Content-Type", contentType);
        conn.setRequestProperty("Date", date);

        if (isPublic) {
            // If we don't send this header, the object will be private by default
            conn.setRequestProperty("x-amz-acl", "public-read");
        }

        conn.setRequestProperty("Authorization", "AWS " + awsAccessId + ":" + signature);

        out = new BufferedOutputStream(conn.getOutputStream());

        IOUtils.copy(new ByteArrayInputStream(data), out);
        out.flush();

        int status = conn.getResponseCode();
        if (status != 200 && status != 201) {
            log.severe("Error uploading file: " + url.toString());
            log.severe(IOUtils.toString(conn.getInputStream()));
            return false;
        }
        String etag = conn.getHeaderField("ETag");
        etag = etag != null ? etag.replaceAll("\"", "") : null;// Remove quotes
        if (!md5Hex.equals(etag)) {
            log.severe("ETag comparison failed. Response ETag: " + etag + "Locally computed MD5: " + md5Hex);
            return false;
        }
        return true;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
        IOUtils.closeQuietly(out);
    }
}

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From source file:no.ntnu.wifimanager.ServerUtilities.java

/**
 * Issue a POST request to server.//  ww  w .  ja  v a  2  s  .  c o  m
 *
 * @param serverUrl POST address.
 * @param params request parameters.
 *
 * @throws IOException propagated from POST.
 */
public static void HTTPpost(String serverUrl, Map<String, String> params, String contentType)
        throws IOException {
    URL url;
    try {
        url = new URL(serverUrl);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + serverUrl);
    }
    StringBuilder bodyBuilder = new StringBuilder();
    Iterator<Entry<String, String>> iterator = params.entrySet().iterator();
    // constructs the POST body using the parameters
    while (iterator.hasNext()) {
        Entry<String, String> param = iterator.next();
        bodyBuilder.append(param.getKey()).append('=').append(param.getValue());
        if (iterator.hasNext()) {
            bodyBuilder.append('&');
        }
    }
    String body = bodyBuilder.toString();
    Log.v(LOG_TAG, "Posting '" + body + "' to " + url);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", contentType);
        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();
        // handle the response
        int status = conn.getResponseCode();

        if (status != 200) {
            throw new IOException("Post failed with error code " + status);
        }
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

---

From source file:com.openforevent.main.UserPosition.java

public static Map<String, Object> userPositionByIP(DispatchContext ctx, Map<String, ? extends Object> context)
        throws IOException {
    URL url = new URL("http://api.ipinfodb.com/v3/ip-city/?" + "key=" + ipinfodb_key + "&" + "&ip=" + default_ip
            + "&format=xml");
    //URL url = new URL("http://ipinfodb.com/ip_query.php");
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

    // Set properties of the connection
    urlConnection.setRequestMethod("GET");
    urlConnection.setDoInput(true);/*from   w  w w . j a va2s . c om*/
    urlConnection.setDoOutput(true);
    urlConnection.setUseCaches(false);
    urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    // Retrieve the output
    int responseCode = urlConnection.getResponseCode();
    InputStream inputStream;
    if (responseCode == HttpURLConnection.HTTP_OK) {
        inputStream = urlConnection.getInputStream();
    } else {
        inputStream = urlConnection.getErrorStream();
    }

    StringWriter writer = new StringWriter();
    IOUtils.copy(inputStream, writer, "UTF-8");
    String theString = writer.toString();

    Debug.logInfo("Get user position by IP stream is = ", theString);

    Map<String, Object> paramOut = FastMap.newInstance();
    paramOut.put("stream", theString);
    return paramOut;
}

---

From source file:com.jts.rest.profileservice.utils.RestServiceHelper.java

/**
 * Makes a get request to the given url and returns the json object
 * @param sessionId// w  ww  .j  ava 2 s .  c  o  m
 * @param url
 * @return
 * @throws MalformedURLException
 * @throws IOException
 */
public static JSONArray makeGetRequest(String sessionId, String url) throws MalformedURLException, IOException {
    URL endpoint = new URL(url);
    HttpURLConnection urlc = (HttpURLConnection) endpoint.openConnection();
    urlc.setRequestProperty("Authorization", "OAuth " + sessionId);
    urlc.setRequestMethod("GET");
    urlc.setDoOutput(true);
    String output = OauthHelperUtils.readInputStream(urlc.getInputStream());
    urlc.disconnect();
    Object json = JSONValue.parse(output);
    JSONArray jsonArr = (JSONArray) json;
    return jsonArr;
}

---

From source file:neal.http.impl.httpstack.HurlStack.java

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
        throws IOException, HttpErrorCollection.AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);
        connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);/*www  .ja  v  a  2s.c o m*/
        out.close();
    }
}

---

From source file:edu.dartmouth.cs.dartcard.HttpUtilities.java

private static HttpURLConnection makeGetConnection(URL url, byte[] bytes) throws IOException {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);/*from   ww w  . j  a  v a  2s  . c o  m*/
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");

    OutputStream out = conn.getOutputStream();
    out.write(bytes);
    out.close();

    return conn;
}

---

From source file:com.android.volley.toolbox.HurlStack.java

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
        throws IOException, AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);
        connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);//from w  w  w.j a  va 2  s . c  o m
        out.close();
    }
}

---

From source file:bluevia.SendSMS.java

public static void sendBlueViaSMS(String user_email, String phone_number, String sms_message) {
    try {//from  ww w .jav  a2s .c  om

        Properties blueviaAccount = Util.getNetworkAccount(user_email, "BlueViaAccount");
        if (blueviaAccount != null) {
            String consumer_key = blueviaAccount.getProperty("BlueViaAccount.consumer_key");
            String consumer_secret = blueviaAccount.getProperty("BlueViaAccount.consumer_secret");
            String access_key = blueviaAccount.getProperty("BlueViaAccount.access_key");
            String access_secret = blueviaAccount.getProperty("BlueViaAccount.access_secret");

            com.google.appengine.api.urlfetch.FetchOptions.Builder.doNotValidateCertificate();

            OAuthConsumer consumer = (OAuthConsumer) new DefaultOAuthConsumer(consumer_key, consumer_secret);
            consumer.setMessageSigner(new HmacSha1MessageSigner());
            consumer.setTokenWithSecret(access_key, access_secret);

            URL apiURI = new URL("https://api.bluevia.com/services/REST/SMS/outbound/requests?version=v1");
            HttpURLConnection request = (HttpURLConnection) apiURI.openConnection();

            request.setRequestProperty("Content-Type", "application/json");
            request.setRequestMethod("POST");
            request.setDoOutput(true);

            consumer.sign(request);
            request.connect();

            String smsTemplate = "{\"smsText\": {\n  \"address\": {\"phoneNumber\": \"%s\"},\n  \"message\": \"%s\",\n  \"originAddress\": {\"alias\": \"%s\"},\n}}";
            String smsMsg = String.format(smsTemplate, phone_number, sms_message, access_key);

            OutputStream os = request.getOutputStream();
            os.write(smsMsg.getBytes());
            os.flush();

            int rc = request.getResponseCode();

            if (rc == HttpURLConnection.HTTP_CREATED)
                log.info(String.format("SMS sent to %s. Text: %s", phone_number, sms_message));
            else
                log.severe(String.format("Error %d sending SMS:%s\n", rc, request.getResponseMessage()));
        } else
            log.warning("BlueVia Account seems to be not configured!");

    } catch (Exception e) {
        log.severe(String.format("Exception sending SMS: %s", e.getMessage()));
    }
}

---

From source file:com.onesignal.OneSignalRestClient.java

private static void makeRequest(String url, String method, JSONObject jsonBody,
        ResponseHandler responseHandler) {
    HttpURLConnection con = null;
    int httpResponse = -1;
    String json = null;//  www. j a  va  2  s . co m

    try {
        con = (HttpURLConnection) new URL(BASE_URL + url).openConnection();
        con.setUseCaches(false);
        con.setDoOutput(true);
        con.setConnectTimeout(TIMEOUT);
        con.setReadTimeout(TIMEOUT);

        if (jsonBody != null)
            con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        con.setRequestMethod(method);

        if (jsonBody != null) {
            String strJsonBody = jsonBody.toString();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " SEND JSON: " + strJsonBody);

            byte[] sendBytes = strJsonBody.getBytes("UTF-8");
            con.setFixedLengthStreamingMode(sendBytes.length);

            OutputStream outputStream = con.getOutputStream();
            outputStream.write(sendBytes);
        }

        httpResponse = con.getResponseCode();

        InputStream inputStream;
        Scanner scanner;
        if (httpResponse == HttpURLConnection.HTTP_OK) {
            inputStream = con.getInputStream();
            scanner = new Scanner(inputStream, "UTF-8");
            json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
            scanner.close();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " RECEIVED JSON: " + json);

            if (responseHandler != null)
                responseHandler.onSuccess(json);
        } else {
            inputStream = con.getErrorStream();
            if (inputStream == null)
                inputStream = con.getInputStream();

            if (inputStream != null) {
                scanner = new Scanner(inputStream, "UTF-8");
                json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
                scanner.close();
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " RECEIVED JSON: " + json);
            } else
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN,
                        method + " HTTP Code: " + httpResponse + " No response body!");

            if (responseHandler != null)
                responseHandler.onFailure(httpResponse, json, null);
        }
    } catch (Throwable t) {
        if (t instanceof java.net.ConnectException || t instanceof java.net.UnknownHostException)
            OneSignal.Log(OneSignal.LOG_LEVEL.INFO,
                    "Could not send last request, device is offline. Throwable: " + t.getClass().getName());
        else
            OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " Error thrown from network stack. ", t);

        if (responseHandler != null)
            responseHandler.onFailure(httpResponse, null, t);
    } finally {
        if (con != null)
            con.disconnect();
    }
}

---

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